In the time frame of 1 378 days since February 10, 2021, the report shows keio-j.com passed 9 availability checks. Out of all tests conducted, keio-j.com was up 9 times, the last time on August 15, 2024, when a code 200 has been returned. No unavailability incidents were noted for keio-j.com during tests conducted as of November 19, 2024. The replies obtained as of November 19, 2024, affirm that no response contained an error status. Keio-j.com's August 15, 2024, response of 2.268 seconds contrasted with its 3.152 seconds average response time.